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| Query : 1991MNRAS.249..177B |
1991MNRAS.249..177B - Mon. Not. R. Astron. Soc., 249, 177-183 (1991)
On the stability of electron-positron pair equilibria and the X-ray variability of active galactic nuclei.
BJORNSSON G. and SVENSSON R.
Journal keyword(s):
Simbad objects: 4
| Number of rows : 4 |
| N | Identifier | Otype |
ICRS (J2000) RA |
ICRS (J2000) DEC |
Mag U | Mag B | Mag V | Mag R | Mag I | Sp type |
#ref
1850 - 2026 |
#notes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Z 232-3 | Sy1 | 05 54 53.6080860768 | +46 26 21.624853488 | 15.37 | 14.62 | ~ | 563 | 3 | |||
| 2 | NGC 4151 | Sy1 | 12 10 32.5759813872 | +39 24 21.063527532 | 12.18 | 11.48 | ~ | 3938 | 2 | |||
| 3 | 3C 273 | BLL | 12 29 06.6998257176 | +02 03 08.597629980 | 13.05 | 14.830 | 14.11 | ~ | 6022 | 1 | ||
| 4 | HD 226868 | HXB | 19 58 21.6757355952 | +35 12 05.784512688 | 9.38 | 9.72 | 8.91 | 8.42 | O9.7Iabpvar | 4590 | 0 |
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